UtshovAtharvaveda 4.5
ग्रैष्मौ॒ मासौ॑ गो॒प्तारा॒वकु॑र्वन् यज्ञाय॒ज्ञियं॑ च वामदेव्यं चा॑नुष्ठा॒तारौ॑ ॥५॥
Graishmau masau goptaravakurvan yagyayagyiyam cha vamadevyam chanushthatarau
ग्रैष्मौ॒ मासौ॑ गो॒प्तारा॒वकु॑र्वन् यज्ञाय॒ज्ञियं॑ च वामदेव्यं चा॑नुष्ठा॒तारौ॑ ॥५॥
Graishmau masau goptaravakurvan yagyayagyiyam cha vamadevyam chanushthatarau